#B3C337#B3C337

#B3C337 is a light, vivid yellow. Relative luminance 0.489; OKLCH L 78.0% C 0.159 H 115.9°. Best body text is #000000 at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#B3C337
RGB	rgb(179, 195, 55)
HSL	hsl(67, 56%, 49%)
HSV	hsv(67, 72%, 76%)
CMYK	cmyk(8.2%, 0%, 71.8%, 23.5%)
CIE-LAB	lab(75.38, -23.00, 64.39)
CIE-LCH	lch(75.38, 68.37, 109.65°)
OKLab	oklab(77.99% -0.0694 0.143)
OKLCH	oklch(77.99% 0.159 115.9)
XYZ	xyz(38.7961, 48.8903, 11.0067)
Luminance	0.4889 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3C337 #4737C3

analogous

#C38D37 #B3C337 #6DC337

triadic

#B3C337 #37B3C3 #C337B3

tetradic

#B3C337 #37C38D #4737C3 #C3376D

square

#B3C337 #37C38D #4737C3 #C3376D

split-complementary

#B3C337 #376DC3 #8D37C3

monochromatic

#5B641C #87932A #B3C337 #C7D364 #D8E194

Accessibility & contrast

On white

1.95

#B3C337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.78

#B3C337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3C337

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3C337	#FFFFFF	#000000	##000000
##B3C337	1.00	1.95	10.78	10.78
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.78	21.00	1.00	1.00
##000000	10.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B91D

Deuteranopia (green-blind)

#CFBB42

Tritanopia (blue-blind)

#BEB8A8

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #b3c337;
/* rgb */ color: rgb(179, 195, 55);
/* oklch */ color: oklch(78.0% 0.159 115.9);

Tailwind

colors: {
  custom: {
    50: '#cdd577',
    500: '#b3c337',
    950: '#000000',
  },
}

SCSS

$custom: #b3c337;
$custom-light: #cdd577;
$custom-dark: #000000;

JSON

{
  "hex": "#b3c337",
  "rgb": {
    "r": 179,
    "g": 195,
    "b": 55
  },
  "hsl": {
    "h": 66.857,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.7799,
    "c": 0.15893,
    "h": 115.9
  },
  "luminance": 0.4889
}

Semantic roles & 50–950 ramp

primary

#B3C337

secondary

#918ACC

accent

#49DF5A

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#141409

muted

#83837B

Preview Lab

Preview with #B3C337

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →